Do not miss the most trendy tumbler of the year! Durable, double-wall stainless steel vacuum construction with copper insulation, which allows your cold beverage to stay cold for 24 hours and at least 8 hours for hot beverages.Copper Insulation, simi...

Do not miss the most trendy tumbler of the year! Durable, double-wall stainless steel vacuum construction with copper insulation, which allows your cold beverage to stay cold for 24 hours and at least 8 hours for hot beverages.Copper Insulation, simi...